CoaguChek XS PT Test Strips are designed for use with the CoaguChek XS Monitor. These test strips are tailored to measure INR levels, facilitating precise monitoring for optimal anti-coagulation control. accurate, precise fingerstick results in 1 minute. The only system to perform onboard quality control and determine patient results in a single test chamber. Shop CoaguChek XS Strips 24's for reliable PT testing. Ensure accurate results with these easy-to-use, high-quality strips. Ideal for medical professionals.